NO325311B1 - Borkronekobling - Google Patents
Borkronekobling Download PDFInfo
- Publication number
- NO325311B1 NO325311B1 NO20020773A NO20020773A NO325311B1 NO 325311 B1 NO325311 B1 NO 325311B1 NO 20020773 A NO20020773 A NO 20020773A NO 20020773 A NO20020773 A NO 20020773A NO 325311 B1 NO325311 B1 NO 325311B1
- Authority
- NO
- Norway
- Prior art keywords
- stabilizer
- drill bit
- alignment
- hole cutter
- housing
- Prior art date
Links
- 239000003381 stabilizer Substances 0.000 claims description 138
- 238000005553 drilling Methods 0.000 claims description 36
- 230000008878 coupling Effects 0.000 claims description 19
- 238000010168 coupling process Methods 0.000 claims description 19
- 238000005859 coupling reaction Methods 0.000 claims description 19
- 125000006850 spacer group Chemical group 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
- E21B7/068—Deflecting the direction of boreholes drilled by a down-hole drilling motor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/265—Bi-center drill bits, i.e. an integral bit and eccentric reamer used to simultaneously drill and underream the hole
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
- E21B17/043—Threaded with locking means
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
- E21B7/064—Deflecting the direction of boreholes specially adapted drill bits therefor
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Catalysts (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Lubricants (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/376,756 US6325162B1 (en) | 1997-12-04 | 1999-08-17 | Bit connector |
PCT/US2000/022222 WO2001012945A1 (fr) | 1999-08-17 | 2000-08-11 | Raccord de trepan de forage |
Publications (3)
Publication Number | Publication Date |
---|---|
NO20020773D0 NO20020773D0 (no) | 2002-02-15 |
NO20020773L NO20020773L (no) | 2002-03-04 |
NO325311B1 true NO325311B1 (no) | 2008-03-25 |
Family
ID=23486349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20020773A NO325311B1 (no) | 1999-08-17 | 2002-02-15 | Borkronekobling |
Country Status (7)
Country | Link |
---|---|
US (1) | US6325162B1 (fr) |
EP (1) | EP1210497B8 (fr) |
AU (1) | AU764928B2 (fr) |
CA (1) | CA2381528C (fr) |
DE (1) | DE60025623T2 (fr) |
NO (1) | NO325311B1 (fr) |
WO (1) | WO2001012945A1 (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6920944B2 (en) * | 2000-06-27 | 2005-07-26 | Halliburton Energy Services, Inc. | Apparatus and method for drilling and reaming a borehole |
EP1071863B1 (fr) * | 1998-04-14 | 2003-10-29 | Welltec ApS | Raccord de tiges de forage |
US6622803B2 (en) | 2000-03-22 | 2003-09-23 | Rotary Drilling Technology, Llc | Stabilizer for use in a drill string |
SE524156C2 (sv) * | 2002-05-31 | 2004-07-06 | Atlas Copco Secoroc Ab | Säkringsarrangemang vid borrkronor för raiseboring |
US7104345B2 (en) * | 2004-06-22 | 2006-09-12 | Pathfinder Energy Services, Inc. | Downhole rotatable-shaft connector assembly and method |
US7913774B2 (en) * | 2005-06-15 | 2011-03-29 | Schlumberger Technology Corporation | Modular connector and method |
US7543659B2 (en) * | 2005-06-15 | 2009-06-09 | Schlumberger Technology Corporation | Modular connector and method |
GB2465505C (en) | 2008-06-27 | 2020-10-14 | Rasheed Wajid | Electronically activated underreamer and calliper tool |
CA2680894C (fr) * | 2008-10-09 | 2015-11-17 | Andergauge Limited | Methode de forage |
GB0906211D0 (en) | 2009-04-09 | 2009-05-20 | Andergauge Ltd | Under-reamer |
GB2486898A (en) | 2010-12-29 | 2012-07-04 | Nov Downhole Eurasia Ltd | A downhole tool with at least one extendable offset cutting member for reaming a bore |
US10890030B2 (en) | 2016-12-28 | 2021-01-12 | Xr Lateral Llc | Method, apparatus by method, and apparatus of guidance positioning members for directional drilling |
US11255136B2 (en) * | 2016-12-28 | 2022-02-22 | Xr Lateral Llc | Bottom hole assemblies for directional drilling |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE346354B (fr) | 1970-11-27 | 1972-07-03 | Atlas Copco Ab | |
US3851719A (en) * | 1973-03-22 | 1974-12-03 | American Coldset Corp | Stabilized under-drilling apparatus |
US4185704A (en) * | 1978-05-03 | 1980-01-29 | Maurer Engineering Inc. | Directional drilling apparatus |
SE454196C (sv) | 1983-09-23 | 1991-11-04 | Jan Persson | Jord- och bergborrningsanordning foer samtidig borrning och infodring av borrhaalet |
US4560013A (en) | 1984-02-16 | 1985-12-24 | Baker Oil Tools, Inc. | Apparatus for directional drilling and the like of subterranean wells |
SE458943B (sv) | 1984-10-10 | 1989-05-22 | Jan Persson | Koppling mellan en borrkrona och borraxel |
SE460141B (sv) | 1986-02-24 | 1989-09-11 | Santrade Ltd | Borrverktyg foer rotations- och/eller slagborrning innefattande en excentrisk rymmare samt rymmare ingaaende i ett saadant borrverktyg |
US5050692A (en) | 1987-08-07 | 1991-09-24 | Baker Hughes Incorporated | Method for directional drilling of subterranean wells |
US4877092A (en) * | 1988-04-15 | 1989-10-31 | Teleco Oilfield Services Inc. | Near bit offset stabilizer |
US5048621A (en) * | 1990-08-10 | 1991-09-17 | Masx Energy Services Group, Inc. | Adjustable bent housing for controlled directional drilling |
US5402856A (en) * | 1993-12-21 | 1995-04-04 | Amoco Corporation | Anti-whirl underreamer |
US5423389A (en) * | 1994-03-25 | 1995-06-13 | Amoco Corporation | Curved drilling apparatus |
US5495899A (en) * | 1995-04-28 | 1996-03-05 | Baker Hughes Incorporated | Reamer wing with balanced cutting loads |
US5678644A (en) * | 1995-08-15 | 1997-10-21 | Diamond Products International, Inc. | Bi-center and bit method for enhancing stability |
US5957223A (en) * | 1997-03-05 | 1999-09-28 | Baker Hughes Incorporated | Bi-center drill bit with enhanced stabilizing features |
-
1999
- 1999-08-17 US US09/376,756 patent/US6325162B1/en not_active Expired - Lifetime
-
2000
- 2000-08-11 AU AU69048/00A patent/AU764928B2/en not_active Expired
- 2000-08-11 CA CA002381528A patent/CA2381528C/fr not_active Expired - Lifetime
- 2000-08-11 DE DE60025623T patent/DE60025623T2/de not_active Expired - Lifetime
- 2000-08-11 EP EP00957427A patent/EP1210497B8/fr not_active Expired - Lifetime
- 2000-08-11 WO PCT/US2000/022222 patent/WO2001012945A1/fr active IP Right Grant
-
2002
- 2002-02-15 NO NO20020773A patent/NO325311B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2001012945A1 (fr) | 2001-02-22 |
EP1210497A1 (fr) | 2002-06-05 |
CA2381528A1 (fr) | 2001-02-22 |
NO20020773D0 (no) | 2002-02-15 |
AU6904800A (en) | 2001-03-13 |
US6325162B1 (en) | 2001-12-04 |
EP1210497A4 (fr) | 2003-02-12 |
DE60025623T2 (de) | 2006-08-10 |
NO20020773L (no) | 2002-03-04 |
CA2381528C (fr) | 2006-03-14 |
AU764928B2 (en) | 2003-09-04 |
DE60025623D1 (de) | 2006-04-06 |
EP1210497B1 (fr) | 2006-01-18 |
EP1210497B8 (fr) | 2006-05-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |